.banner {
	position: relative;
	width: 1900px;
	height: 485px;
	margin: 0 auto;
	img {
		width: 100%;
		height: 485px;
	}
	.circle {
		width: 291px;
		height: 291px;
		left: 50%;
		top: 50px;
		margin-left: -145px;
		position: absolute;
		background: rgba(3,3,3,0.4);
		border-radius: 50%;
		text-align: center;
		display: table;
		>div {
			font-size: 28px;
			color: #fff;
			display: table-cell;
			vertical-align: middle;
		}
	}
}
.wrap {
	width: 1200px;
	margin: 0 auto;
	.block {
		padding-top: 50px;
		padding-bottom: 50px;
		text-align: center;
		border-bottom: 2px solid #e0e1e1;
		h1 {
			font-size: 40px;
			color: #2577e3;
			margin-bottom: 33px;
		}
		p {
			color: #333;
			font-size: 18px;
			line-height: 40px;
		}
	}
	.block1 {
		border-bottom: none;
		h1 {
			font-size: 28px;
		}
	}
	ul.imgs {
		margin-bottom: 65px;
		&:after {
			content: '';
			display: block;
			clear: both;
		}
		li + li {
			margin-left: 5px;
		}
		li {
			float: left;
			width: 296px;
			height: 215px;
			img {
				width: 100%;
				height: 100%;
			}
		}
	}
}